[HTML][HTML] Ferromagnetic semiconductor GaMnAs

S Lee, JH Chung, X Liu, JK Furdyna, BJ Kirby - Materials today, 2009 - Elsevier
The newly-developing spintronics technology requires materials that allow control of both
the charge and the spin degrees of freedom of the charge carriers. Ferromagnetic …

Curie point singularity in the temperature derivative of resistivity in (Ga, Mn) As

V Novák, K Olejník, J Wunderlich, M Cukr, K Výborný… - Physical review …, 2008 - APS
We observe a singularity in the temperature derivative d ρ/d T of resistivity at the Curie point
of high-quality (Ga, Mn) As ferromagnetic semiconductors with T c's ranging from …

Low-temperature ferromagnetic properties of the diluted magnetic semiconductor

JS Dyck, Č Drašar, P Lošt'ák, C Uher - Physical Review B—Condensed Matter …, 2005 - APS
We report on magnetic and electrical transport properties of Sb 2− x Cr x Te 3 single crystals
with 0⩽ x⩽ 0.095 over temperatures from 2 K to 300 K. A ferromagnetic state develops in …

Interplay between carrier localization and magnetism in diluted magnetic and ferromagnetic semiconductors

T Dietl - Journal of the Physical Society of Japan, 2008 - journals.jps.jp
The presence of localized spins exerts a strong influence on quantum localization in doped
semiconductors. At the same time carrier-mediated interactions between the localized spins …

[HTML][HTML] Investigation of orthogonal spin–orbit fields in crystalline ferromagnetic films with four-fold in-plane magnetic anisotropy

K Han, KJ Lee, S Lee, X Liu, M Dobrowolska… - APL Materials, 2023 - pubs.aip.org
We report an investigation of current-induced spin–orbit fields (SOFs) in a crystalline (Ga,
Mn) As ferromagnetic film with four-fold in-plane anisotropy. By designing a Hall device with …

—a narrow-gap ferromagnetic semiconductor

T Wojtowicz, G Cywiński, WL Lim, X Liu… - Applied Physics …, 2003 - pubs.aip.org
A narrow-gap ferromagnetic In 1− x Mn x Sb semiconductor alloy was grown by low-
temperature molecular-beam epitaxy on CdTe/GaAs hybrid substrates. Ferromagnetic order …

Temperature dependence of magnetic anisotropy in ferromagnetic (Ga, Mn) As films: Investigation by the planar Hall effect

DY Shin, SJ Chung, S Lee, X Liu, JK Furdyna - Physical Review B …, 2007 - APS
We carried out systematic planar Hall effect (PHE) measurements of GaMnAs ferromagnetic
semiconductor film as a function of temperature. The two-step switching of the PHE …

[HTML][HTML] Field-free spin-orbit-torque switching of a single ferromagnetic layer with fourfold in-plane magnetic anisotropy

K Han, KJ Lee, S Lee, X Liu, M Dobrowolska… - APL Materials, 2023 - pubs.aip.org
We present the observation of field-free spin-orbit-torque (SOT) switching of magnetization
in a ferromagnetic semiconductor (Ga, Mn) As film with four-fold in-plane magnetic …

Electrical and low-field magnetoresistance transport effect of La0.7Ca0.3MnO3: MnO2 composite ceramics

X Zhu, L Qi, H Wang, J Li, Y Li, Q Chen… - Journal of Sol-Gel Science …, 2024 - Springer
Simultaneously increasing the temperature coefficient of resistivity (TCR) and low-field
magnetoresistance (LFMR) has become important. Generally, Mn ions play an important …

Transport properties of diluted magnetic semiconductors: Dynamical mean-field theory and Boltzmann theory

EH Hwang, S Das Sarma - Physical Review B—Condensed Matter and …, 2005 - APS
The transport properties of diluted magnetic semiconductors (DMS) are calculated using the
dynamical mean field theory (DMFT) and the Boltzmann transport theory. Within the DMFT …